APA aipamena

HOOKS I F. (2001). CUSTOMER CENTERED PRODUCTS. AMACOM.

Chicago Style aipamena

HOOKS I F. CUSTOMER CENTERED PRODUCTS. NEW YORK: AMACOM, 2001.

MLA aipamena

HOOKS I F. CUSTOMER CENTERED PRODUCTS. AMACOM, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.